雷らい公こうらいこうFreq.FrequencyTop 100,000Meanings1nounthundercolloquialColloquial term for thunder, often used in casual speech or storytelling. Not the most common everyday word (usually 雷/かみなり).雷らい公こうがゴロゴロ鳴なっている。The thunder is rumbling.子こ供どもの頃ころ、雷らい公こうが怖こわかった。When I was a child, I was scared of thunder.
